GOOLOO GT4000S Portable Jump Starter

· 4000 peak cranking amps
· 88.8 Wh/ 24000 mAh* 3.7 V battery capacity
· For 12 V mowers, cars, motorcycles, RVs, ATVs, tractors, boats, etc;
· Start up to 12.0 L gas engine/ 10.0 L diesel engine
· 3.2" LCD screen to see all operational status at a glance
· PD100W max USB-C input/ output
· 2X USB output port & 1X 15 V DC output port
· From 0% battery to boost a car in 3 min only
· Built-in 400-lumen LED light in 3 modes

GT4000S BATTERY JUMP STARTER BOOST A CAR 

By design, GT4000S is water-resistant and dust-resistant as all ports sealed. By function, it can be used in an environment from -4°F to 140°F. High battery performance to keep you on the go.

If jump-starting a car under -40°F is important to you, please refer to the GT4000 that has the pre-heating tech.

START DEAD CAR

GT4000S car jump start pack can boost 12V vehicles up to 12.0L gasoline and 10.0 L diesel engines quickly and safely. Say goodbye to the dead car.

WIDELY USED IN ALL YOUR 12V VEHICLES

All GOOLOO jump starters are designed with a wide compatibility range that can jump-start all your 12V vehicles easily and conveniently, from cars and motorcycles to RVs, ATVs, SUVs, tractors, and boats. With 3-step easy steps, you'll be ready to start your engines in no time.

3-MIN SUPER-FAST CHARGE TO BOOST A CAR

100W Speed Charging charges from 0% to 20% in 3 minutes and 100% in 1.2 hours with a quick speed wall charger(need to buy separately).100W Speed Charging charges from 0% to 100%  in 45 minutes with a quick speed car charger.

3.2" INFORMATIVE LED SCREEN GIVE ALL STATUS AT A GLANCE

3.2'' LED screen shows you the battery level, specific operational status, and some error reminders. See all the information at a glance.

PORTABLE CHARGER TO MULTIPLE DEVICES

With 2 USB ports and 1 type-c port( 100 W Max input/ out), it can also work as a 24000 mAh portable power pack to charge all your devices, like your phone, iPad, and even Macbook.

Press the POWER and BOOST button simultaneously for 2-3 s to turn on the low current mode for charging devices that need light charging current like headphones, smartwatches, etc.

Note:Based on internal testing: Performance will vary based on the charging devices and charging cables. To reach 100W, the charging device must support PD 100 Max input. Most phones, like Samsung and Huawei, have their proprietary protocol that may not be able to reach 100W when using GT4000S. For best results, please use the provided USB C - USB C cable.

400 LUMENS LED EMERGENCY LIGHT

400 lumen LED light to brighten your world. There are 3 modes of LED light (flashlight, Strobe, SOS) if you press lightly. Examine your car engine or deliver an SOS signal during emergencies.

8 SAFETY PROTECTION ENSURE YOUR SAFETY

Super-safe 8 Security Protection - including over-current protection, overload protection, over-voltage protection, and overcharge protection, making it safe for anyone to use.

BUILT-IN SMART PROTECTION

 GT4000S jump starter has all the smart protection through GOOLOO built-in smart clip, just like other series of GOOLOO jump starters that are equipped with smart jumper cables for safety protection.

15V 10A DC OUTPUT POWER UP THE TOUGHEST BATTERIES

Connect the 12V devices that need to be powered by a cigarette lighter socket(the cigarette lighter socket adapter is included). It can output 150W Max.

30S GET RID OF THE FOLLOWING DILEMMAS

Not confined to the traditional way of fixing up a dead car battery again, having this battery jump starter on the go is the most advanced and effective way for you.

HOW TO JUMP START

GOOLOO car power pack starts a car in only three steps. You can simply clamp on, connect to the car battery, and start your car while your car battery is died from aging or weather. Jumping start a car can be so easy.

PORT FEATURES

The Best Fits For Your Vehicles

The Best Fits For Your Vehicles